# A tibble: 431 × 6
age sex bmi smoker region charges
<dbl> <chr> <dbl> <chr> <chr> <dbl>
1 19 female 27.9 yes southwest 16885.
2 33 male 22.7 no northwest 21984.
3 32 male 28.9 no northwest 3867.
4 31 female 25.7 no southeast 3757.
5 60 female 25.8 no northwest 28923.
6 25 male 26.2 no northeast 2721.
7 62 female 26.3 yes southeast 27809.
8 56 female 39.8 no southeast 11091.
9 27 male 42.1 yes southeast 39612.
10 23 male 23.8 no northeast 2395.
# ℹ 421 more rows